------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 16 seconds WARNING: CPU: 0 PID: 6076 at fs/bcachefs/btree_iter.c:3030 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3028 [inline] WARNING: CPU: 0 PID: 6076 at fs/bcachefs/btree_iter.c:3030 bch2_trans_put+0xd45/0xf00 fs/bcachefs/btree_iter.c:3274 Modules linked in: CPU: 0 UID: 0 PID: 6076 Comm: syz.0.40 Not tainted 6.13.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3028 [inline] RIP: 0010:bch2_trans_put+0xd45/0xf00 fs/bcachefs/btree_iter.c:3274 Code: 1c 24 48 c1 eb 02 48 b9 c3 f5 28 5c 8f c2 f5 28 48 89 d8 48 f7 e1 48 c1 ea 02 48 c7 c7 40 f3 50 8c 48 89 d6 e8 9c ec 37 fd 90 <0f> 0b 90 90 e9 af f8 ff ff e8 3d 45 77 fd 90 0f 0b 90 e9 f2 f8 ff RSP: 0018:ffffc900055df300 EFLAGS: 00010246 RAX: 51a1e41ec74fda00 RBX: 00000000000001a2 RCX: 0000000000080000 RDX: ffffc90005171000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: dffffc0000000000 R08: ffffffff81601c02 R09: 1ffff110170c519a R10: dffffc0000000000 R11: ffffed10170c519b R12: ffff88802ca38070 R13: 1ffff1100594700e R14: ffff88802ca38042 R15: 1ffff11005947008 FS: 00007fe19b5bc6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555566cfa5c8 CR3: 00000000330f0000 CR4: 0000000000350ef0 Call Trace: bch2_btree_root_read+0x6d6/0x7a0 fs/bcachefs/btree_io.c:1771 read_btree_roots+0x296/0x840 fs/bcachefs/recovery.c:523 bch2_fs_recovery+0x2585/0x39d0 fs/bcachefs/recovery.c:853 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1037 bch2_fs_get_tree+0xd68/0x1710 fs/bcachefs/fs.c:2170 vfs_get_tree+0x92/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3507 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe19a781fea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe19b5bbe88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fe19b5bbf10 RCX: 00007fe19a781fea RDX: 0000000020000080 RSI: 0000000020000000 RDI: 00007fe19b5bbed0 RBP: 0000000020000080 R08: 00007fe19b5bbf10 R09: 0000000000800000 R10: 0000000000800000 R11: 0000000000000246 R12: 0000000020000000 R13: 00007fe19b5bbed0 R14: 000000000000594e R15: 00000000200003c0